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Most people associate vitamin D with sunlight, but it’s possible to get the nutrient from food and supplements, too. That’s good news, given that vitamin D deficiency is common around the world.
You can hike your levels of the sunshine vitamin by spending time in the sun (UV rays prompt your body to make its own vitamin D) and through consuming foods that contain it (such as salmon, eggs ...
In severe cases, vitamin D toxicity can cause kidney failure, heart problems and in rare instances, death.” The recommended daily allowance of vitamin D is 600 international units (IU) for ...
Most people in the world depend on the sun to get vitamin D, [31] and elderly populations in low UVB countries experience higher rates of cancer. [32] There are not many foods that naturally have vitamin D. [33] Examples are cod liver oil and oily fish. If people cannot get sunlight, then they will need 1,000 IU of vitamin D per day to stay ...
Sunlight contains a small amount of light in the 290-300 nanometer range, which is essential for vitamin D synthesis. This is why 15 to 30 minutes of daily sun exposure is usually recommended. In Northern European countries, especially during winter when sunlight is limited, pregnant women may receive UVB light therapy in clinics to ensure ...
People diagnosed with schizophrenia tend to have lower serum vitamin D concentrations compared to those without the condition. This may be a consequence of the disease rather than a cause, due, for example, to low dietary vitamin D and less time spent exposed to sunlight. [151] [152] Results from supplementation trials have been inconclusive. [151]
According to Dr. Natasha Bhuyan, MD, a primary care physician at One Medical, scientific research keeps unearthing more reasons why vitamin D is crucial for the body, adding to an already long list.
Decreased exposure of the skin to sunlight is a common cause of vitamin D deficiency. [1] People with a darker skin pigment with increased amounts of melanin may have decreased production of vitamin D. [3] Melanin absorbs ultraviolet B radiation from the sun and reduces vitamin D production. [3] Sunscreen can also reduce vitamin D production. [3]